Lens tech data for Sony Alpha 135/2.8 [T4.5] STF

Image: Sony, used by permission
General
NameSony Alpha 135/2.8 [T4.5] STF
Mount typeA-mount
Release year2006
Statuscurrent
Manufacturer's order codeSAL-135F28
Aperture
Minimum aperture32
Aperture blades9/10, circular
Optical construction
Elements/groups8/6
Minimum focus distance87 cm
Maximum magnification1:4 (0.25×)
Focus designfloating
Features
AF drive
D functionno
Lens buttons
Focus range limiter
Tripod mount
Other featuresapodization filter, distance scale
Dimensions and weight
Minimum length [mm]99.0
Maximum length [mm]137.0
Maximum diameter [mm]80.0
Filter diameter [mm]/type72/front
Weight [g] nominal/net/gross730/unknown/unknown
Hood
Hood mountbayonet
Hood shaperound
Hood part numberALC-SH0014
Movements
Filter rotates when focusingno
Length changes when focusingyes
Focus ring rotates in AF modeno
Construction and accessories
Colorblack
Weather sealingno
Mount materialsteel
Standard accessoriesfront cap, rear cap, hood, pouch
Optional accessories
Misc
Lens ID20
Commentsmanual focus only; same design as Minolta version
Reviews & linksKlaus Schroiff on photozone.de (full review), Klaus Schroiff on photozone.de (full frame) (full review), Kurt Munger (full review), Mladen Sever on Dyxum.com (full review)
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